Field Theory

Field theory may refer to:

  • Field theory (mathematics), the theory of the algebraic concept of field
  • Field theory (physics), a physical theory which employs fields in the physical sense, consisting of two types:
    • Classical field theory, the theory and dynamics of classical fields.
    • Quantum field theory, the theory of quantum mechanical fields.
  • Field theory (psychology), a psychological theory which examines patterns of interaction between the individual and his or her environment

Famous quotes containing the words field and/or theory:

    “The field of the poor may yield much food, but it is swept away through injustice.”
    —Bible: Hebrew, Proverbs 13:23.

    “Freud was a hero. He descended to the “Underworld” and met there stark terrors. He carried with him his theory as a Medusa’s head which turned these terrors to stone.”
    —R.D. (Ronald David)